Product
 

N-bromobutanimide

 

 

[Synonyms]:

 

 

NBS; N-bromosuccinimide

[CAS]: 128-08-5
[Molecular Formula]: C4H4BrNO2
[Structural Formula]:
[Molecular Weight]: 177.98
[Property]: This product is white or milky white fine crystal, with slight bromine odor, soluble in acetone, ethyl acetate, acetic anhydride, hardly soluble in water, benzene, carbon tetrachloride, chloroform etc. It has the specific gravity of 2.097, melting point of 173-175°C, and it will decompose at 182°C.
[Precautions]: This product is highly irritative to the skin and mucosa. Be careful in use.
[Main Uses]: In organic synthesis of raw materials, which are applied to brominating reactions and the manufacture of pharmaceutical intermediates.
[Package and Storage]: In cardboard drums with the capacity of 25 kg at dark places.


[Product Specification and Indexes]:
 

Appearance
White or yellowish crystal
Content% ≥
99%
Melting Point
173-175°C
Effective bromine ≥
44%
Chloride ≤
0.05%
Loss on Drying ≤
0.5%





< Return to the previous page >

 

 
 
 
 
 
黄色网站在线免费播放一区二区三区,日本理伦片午夜理伦片,一级毛片免费无码视频,66摸成人午夜视频
天天看天天在线精品 | 久久国产香蕉一区精品 | 日本精品自产拍在线观看中文 | 久久好看免费精品视频 | 亚洲欧美丝袜精品久久 | 亚洲福利精品久久久久91 |